General Mechanical Engineering — Winter 2023

What is thermodynamic process? Explain any two thermodynamic processes with suitable example.

What is moment and couple? Differentiate it with suitable example.05

S Explain carnot cycle with schematic diagram.

State second law of thermodynamics. Explain application of second05 law of thermodynamics.

Explain adiabatic process. Write assumptions of adiabatic process.

Explain parallelogram method and derive equation of resultant.

What is free body diagram? Take suitable example and draw free body05 diagram of forces.

Explain law of triangle of forces to derive resultant force.

Explain Lami’s theorem of forces.

Define stress. Explain tensile, compressive and shear stress with stress distribution diagram.

Draw and explain stress – strain diagram of brittle material.

What is bulk modulus and modulus of rigidity? Derive relation between them.

State and explain Hooke’s law.

Difference between Ferrous and Nonferrous materials.

Write applications of silica material.

Enlist properties of abrasive material.

Differentiate between thermo-plastic and thermo-setting material.